The 2017 Science + Mathematics Think-In drew over 175 educators from Northeast Ohio to the Idea Center for a day filled with professional learning opportunities in Science and Mathematics instruction. Exemplary educators from across the offered breakout sessions in content and instruction, as partners from the Great Lakes Science Center, the Cleveland Museum of Natural History, and the Ohio Department of Education shared their expertise. The day came to a close with a presentation from members of the United States Boomerang Team, who wished attendees "Many happy returns!"